3985687680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159683}}^1$

素因数の和:159718

約数の個数: 128

約数和(自身を含む): 13681725120

約数和(自身を除く): 9696037440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 159683, 319366, 479049, 638732, 798415, 958098, 1277464, 1596830, 1916196, 2075879, 2395245, 2554928, 3193660, 3832392, 4151758, 4790490, 5109856, 6227637, 6387320, 7664784, 8303516, 9580980, 10219712, 10379395, 12455274, 12774640, 15329568, 16607032, 19161960, 20439424, 20758790, 24910548, 25549280, 30659136, 31138185, 33214064, 38323920, 41517580, 49821096, 51098560, 61318272, 62276370, 66428128, 76647840, 83035160, 99642192, 102197120, 124552740, 132856256, 153295680, 166070320, 199284384, 249105480, 265712512, 306591360, 332140640, 398568768, 498210960, 664281280, 797137536, 996421920, 1328562560, 1992843840, 3985687680]

約数ペア:

[(1, 3985687680), (2, 1992843840), (3, 1328562560), (4, 996421920), (5, 797137536), (6, 664281280), (8, 498210960), (10, 398568768), (12, 332140640), (13, 306591360), (15, 265712512), (16, 249105480), (20, 199284384), (24, 166070320), (26, 153295680), (30, 132856256), (32, 124552740), (39, 102197120), (40, 99642192), (48, 83035160), (52, 76647840), (60, 66428128), (64, 62276370), (65, 61318272), (78, 51098560), (80, 49821096), (96, 41517580), (104, 38323920), (120, 33214064), (128, 31138185), (130, 30659136), (156, 25549280), (160, 24910548), (192, 20758790), (195, 20439424), (208, 19161960), (240, 16607032), (260, 15329568), (312, 12774640), (320, 12455274), (384, 10379395), (390, 10219712), (416, 9580980), (480, 8303516), (520, 7664784), (624, 6387320), (640, 6227637), (780, 5109856), (832, 4790490), (960, 4151758), (1040, 3832392), (1248, 3193660), (1560, 2554928), (1664, 2395245), (1920, 2075879), (2080, 1916196), (2496, 1596830), (3120, 1277464), (4160, 958098), (4992, 798415), (6240, 638732), (8320, 479049), (12480, 319366), (24960, 159683)]